70251520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13721}}^1$

素因数の和:13746

約数の個数: 44

約数和(自身を含む): 168533604

約数和(自身を除く): 98282084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 13721, 27442, 54884, 68605, 109768, 137210, 219536, 274420, 439072, 548840, 878144, 1097680, 1756288, 2195360, 3512576, 4390720, 7025152, 8781440, 14050304, 17562880, 35125760, 70251520]

約数ペア:

[(1, 70251520), (2, 35125760), (4, 17562880), (5, 14050304), (8, 8781440), (10, 7025152), (16, 4390720), (20, 3512576), (32, 2195360), (40, 1756288), (64, 1097680), (80, 878144), (128, 548840), (160, 439072), (256, 274420), (320, 219536), (512, 137210), (640, 109768), (1024, 68605), (1280, 54884), (2560, 27442), (5120, 13721)]